\begin{tikzpicture}
    % 绘制左侧的小图
    \def\x{0}
    \def\factor{0.5}
    \draw (\x, -0.2) -- (\x, 1.3);
    \foreach \y in {0.1, 0.2, ..., 1.9} {
        \draw (-0.1*\factor+\x, \y*\factor) -- (\x, \y*\factor);
    }
    \foreach \y in {0.5, 1, 1.5} {
        \draw (-0.2*\factor+\x, \y*\factor) -- (\x, \y*\factor);
    }
    \foreach \y in {0, 1, 2} {
        \draw (-0.3*\factor+\x, \y*\factor) -- (\x, \y*\factor);
    }
    \foreach \y/\text in {0/1.56, 1/1.57, 2/1.58} {
        \draw (-0.3*\factor+\x, \y*\factor) node [left] {\tiny $\text$};
    }
    \filldraw [pattern=north east lines, thick] (\x, 0.5*\factor) rectangle (0.2*\factor+\x, 1.5*\factor);

    \draw [|-|] (1.5, 0) -- (1.5, 1*\factor) node [pos=0.5, left] {\tiny 0.01米};


    % 绘制右侧的大图
    \def\x{4}
    \def\factor{1.5}
    \draw (\x, 0) -- (\x, 3);
    \foreach \y in {0.1, 0.2, ..., 1.9} {
        \draw (-0.1*\factor+\x, \y*\factor) -- (\x, \y*\factor);
    }
    \foreach \y in {0.5, 1, 1.5} {
        \draw (-0.2*\factor+\x, \y*\factor) -- (\x, \y*\factor);
    }
    \foreach \y in {1} {
        \draw (-0.3*\factor+\x, \y*\factor) -- (\x, \y*\factor);
    }
    \foreach \y/\text in {0.5/1.565, 1/1.57, 1.5/1.575} {
        \draw (-0.3*\factor+\x, \y*\factor) node [left] {\tiny $\text$};
    }
    \filldraw [pattern=north east lines, thick] (\x, 0.5*\factor) rectangle (0.2*\factor+\x, 1.5*\factor);

    % 绘制 圆圈 及 左右两图之间的连线
    \draw (\x, 1.5) circle(1.5);
    \draw (\x, 1.5) + (160:1.5) -- (0.1, 0.5);
    \draw (\x, 1.5) + (190:1.5) -- (0.1, 0.5);
\end{tikzpicture}
